| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.net.pi.runtime; |
| |
| import org.onosproject.net.pi.model.PiMatchFieldId; |
| import org.onosproject.net.pi.model.PiMatchType; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Instance of a field match in a protocol-independent pipeline. |
| */ |
| public abstract class PiFieldMatch { |
| |
| private final PiMatchFieldId fieldId; |
| |
| /** |
| * Creates a new field match for the given header field identifier. |
| * |
| * @param fieldId field identifier. |
| */ |
| PiFieldMatch(PiMatchFieldId fieldId) { |
| this.fieldId = checkNotNull(fieldId); |
| } |
| |
| |
| /** |
| * Returns the identifier of the field to be matched. |
| * |
| * @return a header field ID value |
| */ |
| public final PiMatchFieldId fieldId() { |
| return fieldId; |
| } |
| |
| /** |
| * Returns the type of match to be performed. |
| * |
| * @return a match type value |
| */ |
| public abstract PiMatchType type(); |
| |
| } |